CN209675429U - 一种二次电池 - Google Patents
一种二次电池 Download PDFInfo
- Publication number
- CN209675429U CN209675429U CN201920735006.1U CN201920735006U CN209675429U CN 209675429 U CN209675429 U CN 209675429U CN 201920735006 U CN201920735006 U CN 201920735006U CN 209675429 U CN209675429 U CN 209675429U
- Authority
- CN
- China
- Prior art keywords
- cathode
- anode
- secondary battery
- tab
- drainage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003792 electrolyte Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims description 8
- 230000014759 maintenance of location Effects 0.000 claims description 8
- 239000011149 active material Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052744 lithium Inorganic materials 0.000 abstract description 4
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/70—Arrangements for stirring or circulating the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920735006.1U CN209675429U (zh) | 2019-05-21 | 2019-05-21 | 一种二次电池 |
EP20809286.6A EP3799182A4 (fr) | 2019-05-21 | 2020-04-19 | Batterie secondaire, bloc-batterie et dispositif électrique |
PCT/CN2020/085486 WO2020233302A1 (fr) | 2019-05-21 | 2020-04-19 | Batterie secondaire, bloc-batterie et dispositif électrique |
US17/145,613 US20210135325A1 (en) | 2019-05-21 | 2021-01-11 | Secondary battery, battery pack and electric device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920735006.1U CN209675429U (zh) | 2019-05-21 | 2019-05-21 | 一种二次电池 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209675429U true CN209675429U (zh) | 2019-11-22 |
Family
ID=68575310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920735006.1U Active CN209675429U (zh) | 2019-05-21 | 2019-05-21 | 一种二次电池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210135325A1 (fr) |
EP (1) | EP3799182A4 (fr) |
CN (1) | CN209675429U (fr) |
WO (1) | WO2020233302A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020233302A1 (fr) * | 2019-05-21 | 2020-11-26 | 宁德时代新能源科技股份有限公司 | Batterie secondaire, bloc-batterie et dispositif électrique |
WO2022001660A1 (fr) * | 2020-06-28 | 2022-01-06 | 比亚迪股份有限公司 | Pièce de sortie de cellule, batterie et véhicule électrique |
WO2022170494A1 (fr) * | 2021-02-09 | 2022-08-18 | 宁德时代新能源科技股份有限公司 | Ensemble électrode et batterie associée, appareil, procédé de fabrication et appareil de fabrication |
WO2023173721A1 (fr) * | 2022-03-18 | 2023-09-21 | 宁德时代新能源科技股份有限公司 | Élément de batterie, module de batterie, batterie et appareil consommateur d'énergie |
CN117096514A (zh) * | 2023-10-20 | 2023-11-21 | 江苏时代新能源科技有限公司 | 顶盖组件、电池及用电设备 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114142181A (zh) * | 2021-11-30 | 2022-03-04 | 蜂巢能源科技有限公司 | 电芯、电芯装配方法及电池 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101147171B1 (ko) * | 2009-04-21 | 2012-05-25 | 에스비리모티브 주식회사 | 이차 전지 |
JP2017059509A (ja) * | 2015-09-18 | 2017-03-23 | リチウム エナジー アンド パワー ゲゼルシャフト ミット ベシュレンクテル ハフッング ウント コンパニー コマンディトゲゼルシャフトLithium Energy and Power GmbH & Co. KG | 蓄電素子 |
JP2018092814A (ja) * | 2016-12-05 | 2018-06-14 | 株式会社Gsユアサ | 蓄電素子 |
CN206574809U (zh) * | 2017-02-07 | 2017-10-20 | 山东衡远新能源科技有限公司 | 一种铝壳电芯结构 |
CN208819970U (zh) * | 2018-10-26 | 2019-05-03 | 宁德时代新能源科技股份有限公司 | 二次电池 |
CN209675429U (zh) * | 2019-05-21 | 2019-11-22 | 宁德时代新能源科技股份有限公司 | 一种二次电池 |
-
2019
- 2019-05-21 CN CN201920735006.1U patent/CN209675429U/zh active Active
-
2020
- 2020-04-19 EP EP20809286.6A patent/EP3799182A4/fr active Pending
- 2020-04-19 WO PCT/CN2020/085486 patent/WO2020233302A1/fr unknown
-
2021
- 2021-01-11 US US17/145,613 patent/US20210135325A1/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020233302A1 (fr) * | 2019-05-21 | 2020-11-26 | 宁德时代新能源科技股份有限公司 | Batterie secondaire, bloc-batterie et dispositif électrique |
WO2022001660A1 (fr) * | 2020-06-28 | 2022-01-06 | 比亚迪股份有限公司 | Pièce de sortie de cellule, batterie et véhicule électrique |
WO2022170494A1 (fr) * | 2021-02-09 | 2022-08-18 | 宁德时代新能源科技股份有限公司 | Ensemble électrode et batterie associée, appareil, procédé de fabrication et appareil de fabrication |
WO2023173721A1 (fr) * | 2022-03-18 | 2023-09-21 | 宁德时代新能源科技股份有限公司 | Élément de batterie, module de batterie, batterie et appareil consommateur d'énergie |
CN117096514A (zh) * | 2023-10-20 | 2023-11-21 | 江苏时代新能源科技有限公司 | 顶盖组件、电池及用电设备 |
CN117096514B (zh) * | 2023-10-20 | 2024-03-29 | 江苏时代新能源科技有限公司 | 顶盖组件、电池及用电设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2020233302A1 (fr) | 2020-11-26 |
US20210135325A1 (en) | 2021-05-06 |
EP3799182A4 (fr) | 2021-09-08 |
EP3799182A1 (fr) | 2021-03-31 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant |